Title:
シード配信型ワンタイムID認証
Document Type and Number:
Japanese Patent JP4344783
Kind Code:
B2
Abstract:
An authentication server device allows a client device and a service server device to authenticate each other by using one-time IDs according to main seed data. The authentication server device distributes sub-seed data to the authorized client device and the authorized service server device. The authorized client device and the authorized service server device generate the one-time IDs based on the sub-seed data and perform mutual authentication using the generated one-time IDs. Then, data communication between the authorized client device and the authorized service server device is performed according to a certain application.
Inventors:
Katsuyoshi Okawa
Application Number:
JP2009515003A
Publication Date:
October 14, 2009
Filing Date:
May 17, 2007
Export Citation:
Assignee:
Psd corporation
Modus ID Corporation
Modus ID Corporation
International Classes:
G06F21/00; G06F21/31; G06F21/44; H04L9/32
Domestic Patent References:
| JP2007036788A | ||||
| JP2005160005A |
Foreign References:
| WO2004019553A1 | ||||
| WO2008035450A1 |
Attorney, Agent or Firm:
Osamu Aoki